<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        a {
            display: block;
            font-size: large;
            width: 230px;
            height: 50px;
            color: #fff;
            text-decoration: none;
            background-color: rgb(48, 133, 236);
            text-align: center;
            line-height: 50px;
        }

        a:hover {
            background-color: coral;
        }
    </style>
</head>
<body>
<a href="">手机</a>
<a href="">电脑</a>
<a href="">笔记本</a>
<a href="">日用</a>
<a href="">网络</a>
</body>
</html>